Home / 69,760.54-96,306.28-55,998.82

Finding the Fourth Proportional to 69,760.54, 96,306.28 and 55,998.82

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Solution

The fourth proportional to 69,760.54, 96,306.28 and 55,998.82 is: 77,307.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,760.54 : 96,306.28 = 55,998.82 : x
  2. Step 2: Convert to fraction form
    69,760.54/96,306.28 = 55,998.82/x
  3. Step 3: Cross multiply
    69,760.54x = 96,306.28 × 55,998.82
  4. Step 4: Simplify right side
    69,760.54x = 5,393,038,038.59
  5. Step 5: Solve for x
    x = 5,393,038,038.59/69,760.54
  6. Step 6: Final answer
    x = 77,307.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.